(E)-(7S,9R,10S)-4,9-Bis-(tert-butyl-dimethyl-silanyloxy)-7-((E)-3-isocyanato-allyl)-10-methyl-7,8,9,10,11,14-hexahydro-6-oxa-benzocyclododecen-5-one

(12E)-(7S,9R,10S)-4,9-bis-(tert-butyldimethylsilyloxy)-7-[(2E)-3-carboxyprop-2-enyl]-10-methyl-7,8,9,10,11,14-hexahydro-6-oxa-benzocyclodecen-5-one

((E)-(R)-4-Methoxy-5-oxo-7,8,9,10,11,14-hexahydro-5H-6-oxa-benzocyclododecen-7-yl)-acetaldehyde

((R)-4-Methoxy-5-oxo-7,8,9,10,11,12,13,14-octahydro-5H-6-oxa-benzocyclododecen-7-yl)-acetaldehyde

(R)-7-(2-Hydroxy-ethyl)-4-methoxy-7,8,9,10,11,12,13,14-octahydro-6-oxa-benzocyclododecen-5-one